- User Authentication System Implementation: Successfully implemented a JWT-based stateless registration and login system, resulting in a 30% reduction in server load and a 25% improvement in authentication speed.- Travel Route Management Functionality: Developed a complete CRUD functionality for travel routes, leading to a 20% increase in user-generated content and a 50% rise in daily active users interacting with route features.- Data Processing Optimization: Implemented data pagination, sorting, and shaping features, significantly improving system performance and user experience, especially when handling large amounts of travel route data.- Image Management System: Designed and implemented add, delete, edit, and query functions for travel route images, allowing users to easily manage image resources related to travel routes.- Shopping Cart and Order System: Developed a fully functional shopping cart and order system, allowing users to add travel products to the cart, create and manage orders, enhancing the user's shopping experience and the commercial value of the system.

- Front-End Development Leadership: Led the development of a sophisticated web application for finance services, utilizing React, Redux, JavaScript, HTML, and CSS. This included modernizing code practices, implementing reusable components, and creating robust routing systems.- Cross-Functional Collaboration and User Experience: Effectively collaborated with product managers and UX designers to align project requirements with user-centric design principles, resulting in an enhanced and seamless user experience.- Technical Optimization and Problem-Solving: Implemented advanced React techniques and optimized data flow using Axios and Redux Promise middleware. Demonstrated strong problem- solving skills by promptly resolving bugs and ensuring stable application performance.- Agile Methodology and Modern Development Practices: Worked within an Agile framework, applying Scrum methodologies throughout the project lifecycle. Utilized Git for version control and employed modern styling tools like Tailwind and Styled Components to enhance user engagement and accessibility.

A leading provider of automated cleaning robots, specializing in the development and sale of robotic vacuum cleaners and automated cleaning robots.- Website Design and Development: led design efforts for bothcompany website and admin interface; transformed wireframes into interactive user experiences; developed web interfaces aligned with visual designs; employed a UX-library for cohesive interface design.- Technical Implementation and Optimization: implemented Babel and Webpack for efficient code execution; built reusable components for modularity and quality; optimized existing solutions and addressed bugs; expert in Git version control and Antd styling.- Collaboration and Cross-functional Support: collaborated cross- functionally for robust support; ensured front-end development aligned with other teams' needs; participated in full project lifecycle from design to implementation to optimization.

- Design and UX Leadership: led design efforts for company website and admin interface; created detailed design documentation, including user flows and wireframes; produced UX-driven web mockups for accessible and visually appealing products; ensured user-centered designs aligned with business objectives; enhanced internal design processes and tools; contributed to marketing materials for various platforms; skilled in design software of Photoshop, Illustrator, Adobe XD, Sketch- Technical Implementation and Collaboration: optimized code using Babel and Webpack for efficient deployment; collaborated across teams to effectively integrate designs; utilized expertise in front- end development to translate designs into functional interfaces; contributed to the full project lifecycle, from conceptualization to implementation.